Product comparison · 2 laptops

Acer Aspire 5820T vs Acer Aspire 7745G-434G32MNKS

121specifications compared
25differ
96identical
52known for one product only

Key differences

Product colour
- Aspire 5820T:Aluminium, Black, Silver
- Aspire 7745G-434G32MNKS:Black
Display diagonal
- Aspire 5820T:39.6 cm (15.6")
- Aspire 7745G-434G32MNKS:43.9 cm (17.3")
Display resolution
- Aspire 5820T:1366 x 768 pixels
- Aspire 7745G-434G32MNKS:1600 x 900 pixels
Processor family
- Aspire 5820T:Intel® Core™ i3
- Aspire 7745G-434G32MNKS:Intel® Core™ i5
Processor generation
- Aspire 5820T:3rd gen Intel® Core™ i3
- Aspire 7745G-434G32MNKS:4th gen Intel® Core™ i5
Processor model
- Aspire 5820T:i3-330M
- Aspire 7745G-434G32MNKS:i5-430M
Processor frequency
- Aspire 5820T:2.13 GHz
- Aspire 7745G-434G32MNKS:2.26 GHz
CPU multiplier (bus/core ratio)
- Aspire 5820T:16
- Aspire 7745G-434G32MNKS:17

Side by side

Differences highlightedShow differences only

Comparison of Aspire 5820T, Aspire 7745G-434G32MNKS
173 specifications	A Acer Aspire 5820T View product	B Acer Aspire 7745G-434G32MNKS View product
Design1 differ
Product colourDiffers	Aluminium, Black, Silver	Black
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
HD typeKnown for one	Unknown — not stated by the source	HD+
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Display response rise/fallKnown for one	Unknown — not stated by the source	8 ms
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor6 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	3rd gen Intel® Core™ i3	4th gen Intel® Core™ i5
Processor modelDiffers	i3-330M	i5-430M
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.53 GHz
Processor frequencyDiffers	2.13 GHz	2.26 GHz
System bus rate	2.5 GT/s	2.5 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	BGA 1288	BGA 1288
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-300 Mobile Series	Intel Core i5-400 Series
Processor codename	Arrandale	Arrandale
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	C2	C2
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16	1x16
PCI Express slots version	2.0	2.0
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	16	17
ECC supported by processor	No	No
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1066 MHz	1066 MHz
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Maximum internal memoryDiffers	8 GB	16 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	320 GB	320 GB
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cards	Memory Stick (MS), MMC, MS PRO, SD, xD	Memory Stick (MS), MMC, MS PRO, SD, xD
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility Radeon HD 5850
Graphics card familyDiffers	Intel	AMD
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	500 MHz	500 MHz
On-board graphics card dynamic frequency (max)Differs	667 MHz	766 MHz
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.024 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	Dolby
Audio system full duplexKnown for one	Unknown — not stated by the source	Yes
Audio system direct 3D soundKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Swivel webcamKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Optical driveidentical
DVD-R read speedKnown for one	Unknown — not stated by the source	8x
DVD-R write speedKnown for one	Unknown — not stated by the source	4x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD-RW read speedKnown for one	Unknown — not stated by the source	8x
DVD-RW write speedKnown for one	Unknown — not stated by the source	4x
DVD+R read speedKnown for one	Unknown — not stated by the source	8x
DVD+R write speedKnown for one	Unknown — not stated by the source	4x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	8x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD+RW read speedKnown for one	Unknown — not stated by the source	8x
DVD+RW write speedKnown for one	Unknown — not stated by the source	4x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	8x
DVD-RAM write speedKnown for one	Unknown — not stated by the source	4x
Network1 differ
Wi-Fi	Yes	Yes
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Wireless technologyKnown for one	Wi-Fi	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantity	4	4
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out port	Yes	Yes
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Modem (RJ-11) portsDiffers	0	1
TV-in port	No	No
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Keyboardidentical
Keyboard layout	QWERTY	QWERTY
Hot keysKnown for one	Unknown — not stated by the source	10
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software1 differ
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Bundled softwareDiffers	-Acer Backup Manager -Acer ePower Management -Acer eRecovery Management -Microsoft Works 9 -Microsoft Works 8.5 -Adobe Flash Player 10 -Adobe Reader 9.1 -eSobi -Google Setup -Google Toolbar -Norton Online Backup -Acer Arcade Deluxe -NTI Media Maker -Acer Crystal Eye -Acer Video Conference Manager -M	- Acer Backup Manager - Acer ePower Management - Acer eRecovery Management - Acer PowerSmart Manager - Adobe Flash Player 10 - Adobe Reader 9.1 - eSobi - Google Setup - Google Toolbar - Microsoft Office Personal 2007 (Service Pack 2) (Japan) - Microsoft Office Trial1 (Service Pack 2) - Microsoft Wor
Trial softwareKnown for one	-Microsoft Office (Service Pack 2) -McAfee Internet Security Suite	Unknown — not stated by the source
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	No	1.0
Physical Address Extension (PAE)	Yes	Yes
Processor ARK IDDiffers	47663	43537
Processor codeDiffers	SLBNF	SLBPM
Processor package size	rPGA 37.5x 37.5, BGA 34x28	rPGA 37.5x 37.5, BGA 34x28
Supported instruction sets	SSE4.1, SSE4.2	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Battery3 differ
Number of battery cellsDiffers	6	9
Battery capacityDiffers	66 Wh	4400 mAh
Battery life (max)Differs	8 h	2.5 h
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions1 differ
WeightDiffers	2.4 kg	3.25 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	410 x 286 x 35 mm
WidthKnown for one	379 mm	Unknown — not stated by the source
DepthKnown for one	250 mm	Unknown — not stated by the source
Height (front)Known for one	2.4 cm	Unknown — not stated by the source
Height (rear)Known for one	3.14 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Bag includedKnown for one	Unknown — not stated by the source	No
Other features1 differ
Infrared data port	No	No
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Internal modemDiffers	No	Yes
TV tuner integrated	No	No
Supplied AC adapter type	AC	AC
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM55 Express	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More laptop comparisons

All laptop comparisons